<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .text-center{
            width: 100%;
            text-align: center;
        }
    </style>
</head>
<body>
<div id="app">
    <h1 class="text-center">{{msg}}</h1>
</div>

<script src="../frm/vue.js"></script>

<script>
    new Vue({
        el:"#app",
        data:{
            msg:"Hello World!"
        }

    });
</script>

</body>
</html>
